Truck cab guard



FIG. 1 is a perspective view of a truck cab guard showing my new design;

FIG. 2 is a front elevational view of my truck cab guard;

FIG. 3 is a right side elevational view of my truck cab guard;

FIG. 4 is a left side elevational view of my truck cab guard;

FIG. 5 is a top plan view of my truck cab guard;

FIG. 6 is a bottom plan view of my truck cab guard; and,

FIG. 7 is a back side elevational view of my truck cab guard. 

The ornamental design for a truck cab guard, as shown and described. 